was found guilty of killing 13 people in 2009. hassan never disputed the charges. he could be the first american soldier executed in more than half a century. >>> a call for change from a heart broken family. for the first time we hear from the parents of a 13-year-old girl who died after eating a rice crispy treat. the treat was made with peanut butter. she had a diagnosed peanut allergy. they are sharing their story in hopes of convincing other parents that food allergies are not only real but potentially deadly. >> it's as lethal as if a gun went off and to any of those people who are a little put off by not having their peanut butter, i'd say, you know, imagine if you can for one moment, what is it to be experiencing a pain we're experiencing. >> they are hoping that their story convinces schools to create peanut safe classrooms and cafeterias. >>> the robot will see you now, how high-tech health care is helping patients and investors. >>> i'm jeff ranieri in the nbc bay area weather center. our fire season continues to be active. we are tracking a ten acre brush fire in sun ol. we'